Difference between revisions of "Holostigmat"
(A little info from Early Photography) |
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− | The '''Holostigmat''' is a double anastigmat made by [[Watson]] from about 1901 until the 1930s.<ref>[http://www.earlyphotography.co.uk/site/ | + | The '''Holostigmat''' is a double anastigmat made by [[Watson]] from about 1901 until the 1930s.<ref>[http://www.earlyphotography.co.uk/site/entry_L186.html Double anastigmats] including the Holostigmat, at [http://www.earlyphotography.co.uk/index.html Early Photography].</ref> ''Early Photography'' states that it was designed by Alexander Conrady, and that it exists as single lenses and as [[combinable lens]] sets. |
==Notes== | ==Notes== |
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The Holostigmat is a double anastigmat made by Watson from about 1901 until the 1930s.[1] Early Photography states that it was designed by Alexander Conrady, and that it exists as single lenses and as combinable lens sets.
Notes
- ↑ Double anastigmats including the Holostigmat, at Early Photography.